71237089

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54421}}^1$

素因数の和:54456

約数の個数: 16

約数和(自身を含む): 94041216

約数和(自身を除く): 22804127

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 54421, 380947, 598631, 925157, 4190417, 6476099, 10176727, 71237089]

約数ペア:

[(1, 71237089), (7, 10176727), (11, 6476099), (17, 4190417), (77, 925157), (119, 598631), (187, 380947), (1309, 54421)]